Building robot hardware
Modern robot prototypes are made from metal and plastic. For metalic parts we recommend aluminium, because it is a light and easy to work with. For plastic 3D printed parts from PLA and laser cut parts from plexiglass or other similar plastic sheets can be used.
Then you need to convert your CAD file to a gcode with a slicer software. This gcode is then uploaded to your printer. The uploading method depends on the type of the printer (wireless, SD card, USB cable etc.)
Proceed to select a slicer software for your printer